Source:http://linkedlifedata.com/resource/pubmed/id/14508679
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2003-11-7
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pubmed:abstractText |
Alkaline phosphatases are ubiquitous in organisms from bacteria to human. Two alkaline phosphatase genes, Alp-m and Alp-s, were independently cloned from the silkworm Bombyx mori. They were mapped to a small DNA region and shown to be organized in tandem. Exon-intron structures of the two genes were highly conserved, with the exception of the second intron in Alp-m, which has no counterpart in Alp-s. The similarity between the nucleotide sequences of the exons of the two genes was strikingly high (60-79%), suggesting that Alp-m and Alp-s originated from a duplication of their common ancestor gene. The intergenic sequence between the two Alp genes shows length polymorphism in different B. mori strains, which can be explained by presence/absence of two putative insertion sequences. This structural variation suggests a possible scenario for the divergence of the two Alp genes after the duplication event.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
1617-4615
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
270
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
114-20
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:14508679-Alkaline Phosphatase,
pubmed-meshheading:14508679-Animals,
pubmed-meshheading:14508679-Base Sequence,
pubmed-meshheading:14508679-Bombyx,
pubmed-meshheading:14508679-Chromosome Mapping,
pubmed-meshheading:14508679-Cloning, Molecular,
pubmed-meshheading:14508679-DNA,
pubmed-meshheading:14508679-Evolution, Molecular,
pubmed-meshheading:14508679-Exons,
pubmed-meshheading:14508679-Gene Duplication,
pubmed-meshheading:14508679-Genes, Insect,
pubmed-meshheading:14508679-Introns,
pubmed-meshheading:14508679-Multigene Family,
pubmed-meshheading:14508679-Polymorphism, Genetic
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pubmed:year |
2003
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pubmed:articleTitle |
Tandem duplication of alkaline phosphatase genes and polymorphism in the intergenic sequence in Bombyx mori.
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pubmed:affiliation |
Department of Applied Biology, Kyoto Institute of Technology, Matsugasaki, Sakyo, 606-8585, Kyoto, Japan. mitoh@ipc.kit.ac.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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